technical regulation . EKI terminibaas Esterm. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//esterm/technical%20regulation/1/eng (15.11.2026)
technical regulation . EKI terminibaas Esterm. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//esterm/technical%20regulation/1/eng (15.11.2026)